TY  - BOOK
AU  - Douglas, Nigel G.
TI  - Millimetre and submillimetre wavelength lasers: handbook of CW measurements
T2  - Springer series in optical sciences
SN  - 3540508279
U1  - 621.366 
PY  - 1989///
CY  - Berlin
PB  - Springer-verlag
ER  -